Rockwool pipe is widely used in the insulation of various industrial boilers and equipment pipelines in petroleum, chemical, metallurgy, shipbuilding, textile, etc. It is also used in the partition wall of the construction industry, the insulation and heat insulation of the ceiling and the inner and outer walls. The selected basalt is the main raw material, and the artificial inorganic fiber is melted at a high temperature. It has the characteristics of light weight, small thermal conductivity, good sound absorption performance, non-combustible and good chemical stability. It is a new type of insulation, heat insulation and sound absorbing material.